Manometer for measuring intrathoracic pressure of an infant



FIG. 1 is a perspective view of a manometer for measuring intrathoracic pressure of an infant embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a manometer for measuring intrathoracic pressure of an infant, as shown and described. 